A margin of error within 12 with 95% confidence, assuming we estimate that 125 What
Question:
A margin of error within ±12 with 95% confidence, assuming we estimate that σ ≈ 125
What sample size is needed to give the desired margin of error in estimating a population mean with the indicated level of confidence?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 71% (14 reviews)
The desired margin of error is ME 12 and we have z 196 for 95 conf...View the full answer
Answered By
Jacob Festus
I am a professional Statistician and Project Research writer. I am looking forward to getting mostly statistical work including data management that is analysis, data entry using all the statistical software’s such as R Gui, R Studio, SPSS, STATA, and excel. I also have excellent knowledge of research and essay writing. I have previously worked in other Freelancing sites such as Uvocorp, Essay shark, Bluecorp and finally, decided to join the solution inn team to continue with my explicit work of helping dear clients and students achieve their Academic dreams. I deliver, quality and exceptional projects on time and capable of working under high pressure.
4.90+
1254+ Reviews
2845+ Question Solved
Related Book For
Statistics Unlocking The Power Of Data
ISBN: 9780470601877
1st Edition
Authors: Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock
Question Posted:
Students also viewed these Mathematics questions
-
Amargin of error within 1% with 99% confidence. What sample size is needed to give the desired margin of error in estimating a population proportion with the indicated level of confidence?
-
When one is attempting to determine the required sample size for estimating a population mean, and the information on the population standard deviation is not available, it may be feasible to take a...
-
A margin of error within 2% with 95% confidence. An initial small sample has p = 0.78. What sample size is needed to give the desired margin of error in estimating a population proportion with the...
-
An inverted pyramidal tank has an equilateral triangular base measuring 3 ft. on a side and an altitude of 7 ft. DSMIT adi a. How many gallons of water can the tank hold? b. What will be the wetted...
-
Use the sustainable growth rate equations from the previous problem to answer the following questions. I Am Myself, Inc., had total assets of $410,000 and equity of $230,000 at the beginning of the...
-
Stanford issues bonds dated January 1, 2015, with a par value of $500,000. The bonds annual contract rate is 9%, and interest is paid semiannually on June 30 and December 31. The bonds mature in...
-
To test the effectiveness of general controls in an EDP system, the auditor may perform the following procedures: 1. Trace selected program changes to supporting documentation. 2. Review and evaluate...
-
Telluride Products Company implemented a JIT work environment in its shovel division eight months ago, and the division has been operating at near capacity since then. At the beginning of May, Work...
-
Dakota Mining Company has two competing proposals: a diamond core drill or a hydraulic excavator. Both pieces of equipment have an initial investment of $715,855. The net cash flows estimated for the...
-
In a certain city, 30% of the families have a MasterCard, 20% have an American Express card, and 25% have a Visa card. Eight percent of the families have both a MasterCard and an American Express...
-
A margin of error within 0.5 with 90% confidence, if we make a reasonable estimate that = 25 What sample size is needed to give the desired margin of error in estimating a population mean with the...
-
In the dataset StudentSurvey, 361 students recorded the number of hours of television they watched per week. The average is x = 6.504 hours with a standard deviation of 5.584. Find a 99% confidence...
-
Evaluate the definite integral \(\int_{-\infty}^{+\infty} \frac{d x}{\left(1+x^{2}ight)}\), where the contour runs along the \(x\) axis from \(-ho\) to \(+ho\), and then closes by a semicircle in the...
-
Accounts receivable balance on December 31, 2023 Allowance for expected credit losses balance on December 31, 2023 $ 2,800,000 102,000 Credit sales made in 2024 17,400,000 Collections from customers...
-
How much will you have if you deposit $2,000 in a bank that pays 12% nominal interest, compounded continuously for 15 years? Can someone show this in excel?
-
Calculate the "free cash flow" in millions for the Cornwall Corporation (to at least the nearest hundred thousand - so one place accuracy) if a firm has "earnings before interest and taxes" of $4.7...
-
report the answer with the appropriate number of significant figures. When entering units, use proper abbreviated units with proper capitalization. A buffer solution is prepared by combining...
-
A solution is prepared by dissolving 91.0 grams of sodium nitrate in 778 grams of water. A) What is the percent sodium nitrate in the solution? B) If 360 grams of the solution are poured into a...
-
How could the owners of Willow Springs have ensured the safety of their customers and prevented the infections from occurring? Explain.
-
In your readings, there were many examples given for nurturing close family relationships in this ever-evolving technological society we live in Based upon your readings and research describe three...
-
What test can be performed to compare mortality incidence between former smokers who quit <5 years ago vs. current smokers? Health Promotion A recent, article by Kenfield et al. [12] studied the...
-
What is the estimated mortality rate and 95% CI per 1000 person-years among current smokers? Health Promotion A recent, article by Kenfield et al. [12] studied the relationship between various...
-
Suppose we look at the subset of women with a family history of colon cancer. Aspirin might be more beneficial in this high-risk subgroup. We have a total of 5000 person-years among ASA women and 2...
-
Provide a numerical example to illustrate how carry trade works?
-
If there are 3 6 0 million people living in the U . S , and 2 7 0 million are eligible workers while 1 5 0 million are in the labor force with 3 . 6 % unemployed, what is the number of unemployed...
-
Refer to the information provided in Figure 8.8 bele to answer the questis that MC Coper 12 ATC P-MR 200 700 1000 1400 Bushels of soybeans 283 Figure 8.8 26) Refer to Figure 8.8. This farmer's...
Study smarter with the SolutionInn App